EP 0529052 B1 19970416 - GAS SEPARATIONS UTILIZING GLASSY POLYMER MEMBRANES AT SUB-AMBIENT TEMPERATURES
Title (en)
GAS SEPARATIONS UTILIZING GLASSY POLYMER MEMBRANES AT SUB-AMBIENT TEMPERATURES
Title (de)
GASTRENNUNG UNTER VERWENDUNG GLASÄHNLICHER POLYMERMEMBRANEN BEI NIEDRIGEN TEMPERATUREN
Title (fr)
SEPARATIONS DES GAZ EFFECTUEES A L'AIDE DE MEMBRANES POLYMERES VITREUSES A DES TEMPERATURES INFERIEURES A LA TEMPERATURE AMBIANTE
Publication
Application
Priority
- US 64796091 A 19910130
- US 80392191 A 19911209
- US 9200792 W 19920130
Abstract (en)
[origin: WO9213628A2] This invention relates to a method of and apparatus for separating component gases in a gas mixture employing a glassy polymer membrane at temperatures of 5 DEG C or less so as to achieve superior separation of gas components.
IPC 1-7
IPC 8 full level
B01D 53/22 (2006.01); B01D 53/26 (2006.01); B01D 69/02 (2006.01); B01D 71/48 (2006.01); B01D 71/50 (2006.01); B01D 71/52 (2006.01); B01D 71/62 (2006.01); B01D 71/64 (2006.01); B01D 71/66 (2006.01); B01D 71/72 (2006.01); C01B 13/02 (2006.01); C01B 21/04 (2006.01); C08G 75/06 (2006.01); C08G 75/26 (2006.01)
CPC (source: EP US)
B01D 53/22 (2013.01 - EP); B01D 53/228 (2013.01 - EP); B01D 53/268 (2013.01 - EP); B01D 69/02 (2013.01 - EP); B01D 71/481 (2022.08 - EP US); B01D 71/50 (2013.01 - EP); B01D 71/5222 (2022.08 - EP US); B01D 71/5223 (2022.08 - EP US); B01D 71/62 (2013.01 - EP); B01D 71/641 (2022.08 - EP US); B01D 71/72 (2013.01 - EP); C01B 13/0251 (2013.01 - EP); C01B 21/0444 (2013.01 - EP); C08G 75/06 (2013.01 - EP); C08G 75/26 (2013.01 - EP); C01B 2210/0046 (2013.01 - EP); C01B 2210/0062 (2013.01 - EP)
Designated contracting state (EPC)
DE DK FR GB IT NL
DOCDB simple family (publication)
WO 9213628 A2 19920820; WO 9213628 A3 19921001; AU 1536792 A 19920907; CA 2078448 A1 19920731; DE 69219033 D1 19970522; DE 69219033 T2 19971120; EP 0529052 A1 19930303; EP 0529052 B1 19970416
DOCDB simple family (application)
US 9200792 W 19920130; AU 1536792 A 19920130; CA 2078448 A 19920130; DE 69219033 T 19920130; EP 92907863 A 19920130